Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 8.93
Milk (kg) -182.00 -0.014 2.55
Fat (kg) -7.28 -0.375 2.73
Prot (kg) -8.28 -0.441 3.65
Fertility Sub Index 8.88
Calving Interval (days) -4.37 -1.459 6.38
Survival (%) 2.24 1.117 2.50
Calving Sub Index 1.48
Gestation Length (days) -1.61 -0.919 1.48
Beef Sub Index 2.29
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) -0.18 -0.432 0.08
Maintenance Sub Index Maint. Sub Index 0.34
Live WT (kg) -1.10 -0.307 0.34
Total Carbon Sub Index 21.92

* Based on an €80/tonne carbon price